JP4559211B2 - 圧電振動子 - Google Patents
圧電振動子 Download PDFInfo
- Publication number
- JP4559211B2 JP4559211B2 JP2004378116A JP2004378116A JP4559211B2 JP 4559211 B2 JP4559211 B2 JP 4559211B2 JP 2004378116 A JP2004378116 A JP 2004378116A JP 2004378116 A JP2004378116 A JP 2004378116A JP 4559211 B2 JP4559211 B2 JP 4559211B2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrator
- back surface
- external terminal
- container
- convex portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
なお、各図においての同一の符号は同じ対象を示すものとする。
2 電極
3 圧電振動子
4 凹状容器の開口部
5 容器
6 開口部上縁部
7 蓋体
8 容器裏面
9 外部端子
10 裏面外辺
11 矩形状の凸部
Claims (2)
- 圧電素板に電極を形成して成る圧電振動子を、凹状の開口部を有する容器内に載置し、該容器の開口部上縁部において蓋体により気密封止され、該容器裏面には平坦な積層メタライズ層から形成された複数の外部端子を有する圧電振動子において、
該裏面上に、アルミナコートから形成され、該外部端子よりも厚い凸部を有し、該凸部の位置がそれぞれの該外部端子の該裏面外辺に沿った該裏面上の略中間位置であり、かつ、その形状が平坦な矩形状である
ことを特徴とする圧電振動子。 - 該凸部の厚みが28μm以上、かつ34μm以下であることを特徴とする請求項1に記載の圧電振動子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004378116A JP4559211B2 (ja) | 2004-12-27 | 2004-12-27 | 圧電振動子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004378116A JP4559211B2 (ja) | 2004-12-27 | 2004-12-27 | 圧電振動子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006186668A JP2006186668A (ja) | 2006-07-13 |
JP4559211B2 true JP4559211B2 (ja) | 2010-10-06 |
Family
ID=36739438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004378116A Expired - Fee Related JP4559211B2 (ja) | 2004-12-27 | 2004-12-27 | 圧電振動子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4559211B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011004114A1 (de) * | 2010-12-14 | 2012-06-14 | Robert Bosch Gmbh | Grundplatte für eine Handwerkzeugmaschine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58120662U (ja) * | 1982-02-12 | 1983-08-17 | 株式会社日立製作所 | チツプキヤリヤ− |
JP2002124832A (ja) * | 2000-10-16 | 2002-04-26 | Seiko Epson Corp | 圧電デバイス |
JP2004072381A (ja) * | 2002-08-06 | 2004-03-04 | Nippon Dempa Kogyo Co Ltd | 表面実装用の水晶デバイス及びその出荷方法 |
-
2004
- 2004-12-27 JP JP2004378116A patent/JP4559211B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58120662U (ja) * | 1982-02-12 | 1983-08-17 | 株式会社日立製作所 | チツプキヤリヤ− |
JP2002124832A (ja) * | 2000-10-16 | 2002-04-26 | Seiko Epson Corp | 圧電デバイス |
JP2004072381A (ja) * | 2002-08-06 | 2004-03-04 | Nippon Dempa Kogyo Co Ltd | 表面実装用の水晶デバイス及びその出荷方法 |
Also Published As
Publication number | Publication date |
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JP2006186668A (ja) | 2006-07-13 |
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